Meaning the only thing that needs to be changed is the admin plugin packing.
-Thadeus On Sun, Nov 8, 2009 at 1:21 AM, Thadeus Burgess <thade...@thadeusb.com>wrote: > Or we could throw yet another naming convention into the mix. > > plugins that need pre-execution get a 0 appended before the name. > > plugins that need post-execution, get a z appended > > 0_plugin_comments.py > z_plugin_layouts.py > > -Thadeus > > > > > > On Sun, Nov 8, 2009 at 1:11 AM, Thadeus Burgess <thade...@thadeusb.com>wrote: > >> Maybe execute them in alpha order. Plug-ins should not depend on other >> plug-ins? >> >> -Thadeus >> >> >> >> >> >> On Sun, Nov 8, 2009 at 1:00 AM, mdipierro <mdipie...@cs.depaul.edu>wrote: >> >>> >>> It seems to me dispatching only affects controllers and the current >>> mechanism works well for controllers. >>> >>> The problem is models. As you say plugin models should be able to say >>> "execute this before everything else" and "execute that after >>> everything else". The problem is what happens when two plugins say >>> "execute this before everything else"? I do not know how to solve this >>> problem. >>> >>> Of course you can have plugins completely defined in module files and >>> you can import them explicitly in your code where needed. To me this >>> is a special type of plugin. >>> >>> Massimo >>> >>> On Nov 7, 8:52 pm, Thadeus Burgess <thade...@thadeusb.com> wrote: >>> > I have a solution, but you might not like it. >>> > >>> > web2py needs a dedicated plugin subsystem. >>> > >>> > With a dedicated plugin dispatcher, things like this can be controlled, >>> a >>> > plug-in can specify a setting PRE_MODEL/POST_MODEL that says "execute >>> this >>> > plugin before/after models are executed". >>> > >>> > I still don't want plug-ins assuming my database... yes I could edit >>> the >>> > plug-in, but your whole thing is about having plug-ins that you don't >>> have >>> > to edit! But really it comes down to the fact that I am a software >>> engineer, >>> > and I like to be in control as much as possible. >>> > >>> > -Thadeus >>> > >>> > On Sat, Nov 7, 2009 at 7:14 PM, mdipierro <mdipie...@cs.depaul.edu> >>> wrote: >>> > >>> > > the current plugin mechanism has a problem. There is no way to >>> specify >>> > > what should be executed before the other models and what after the >>> > > other models. They are executed in alphabetical order as any other >>> > > model. This problem needs a solution. >>> > >>> > > Executing all plugins before models is not a good solution because >>> > > some plugins may need a model. Moreover some plugin may act on >>> > > existing models. >>> > >>> > > I do not have a solution to this problem. >>> > >>> > > Plugins should assume a db (unless they define their own). You may >>> not >>> > > call it "db" but they should be able to reference it. >>> > >>> > > Some plugins may need auth, crud or service (unless they define their >>> > > own). >>> > >>> > > Ideally plugins should expose their own configuration page >>> (accessible >>> > > only to admin) and should perhaps store configuration settings in a >>> > > file. >>> > >>> > > Massimo >>> > >>> > > On Nov 7, 6:11 pm, Thadeus Burgess <thade...@thadeusb.com> wrote: >>> > > > Love the module Mr Freeze. >>> > >>> > > > I have some same questions about how plug-ins would find out about >>> > > certain >>> > > > things in your app. >>> > >>> > > > Say I want to write a plugin_ratingsystem.py, how would I pass >>> settings >>> > > > along to the plug-in from my db.py? Since plug-in models get >>> executed >>> > > after >>> > > > db.py. >>> > >>> > > > What about making it so any model plugin_<name>.py get executed >>> first by >>> > > > web2py, in alphabetical order of name. This way plug-ins can define >>> > > classes >>> > > > and be explicitly called for execution. >>> > >>> > > > I agree with Mr. Freeze. plug-ins should not assume db, auth, crud, >>> > > etc... >>> > > > etc... Perhaps plug-ins that use database should need to be >>> explicitly >>> > > > called >>> > >>> > > > plugin_comments.init(db=mydb, othersetting="hi") >>> > >>> > > > -Thadeus >>> > >>> > > > On Sat, Nov 7, 2009 at 4:59 PM, mr.freeze <nat...@freezable.com> >>> wrote: >>> > >>> > > > > > I think plugins should assume db, auth, crud, mail, service. >>> > > > > > Don't you do the same with your code? A plugin is nothing more >>> than a >>> > > > > > means to package and distribute your code. >>> > >>> > > > > I don't think code should ever assume anything. I used the >>> instances >>> > > > > since they are in the same model. If I were to make a module out >>> of >>> > > > > this it would take the instances as arguments. >>> > >>> > > > > > I think the plugin should assume db. I do not see a problem >>> with >>> > > > > > people editing the plugin anyway. >>> > > > > > That could be a way to customize it. >>> > >>> > > > > Won't this make upgrading plugins a pain? You would have to go >>> back >>> > > > > through and edit every plugin that you modified before upgrade. >>> > >>> > > > > I'll probably just make a module since it will be more reusable. >>> > > > > Thanks for checking it out. >>> > >>> > > > > On Nov 7, 4:47 pm, mdipierro <mdipie...@cs.depaul.edu> wrote: >>> > > > > > On Nov 7, 4:06 pm, "mr.freeze" <nat...@freezable.com> wrote: >>> > >>> > > > > > > Hmmm...Interesting proposition. A couple of questions first: >>> > >>> > > > > > > 1) How will the plugin know what the instances of >>> Auth,Crud,Mail >>> > > and >>> > > > > > > DAL are named? Are auth,crud,mail and db pretty much reserved >>> words >>> > > > > > > now? >>> > >>> > > > > > I think plugins should assume db, auth, crud, mail, service. >>> > > > > > Don't you do the same with your code? A plugin is nothing more >>> than a >>> > > > > > means to package and distribute your code. >>> > >>> > > > > > > 2) How would I let the user decide which db to put the tables >>> in if >>> > > > > > > they have multiple? Do they have to edit the plugin? >>> > >>> > > > > > I think the plugin should assume db. I do not see a problem >>> with >>> > > > > > people editing the plugin anyway. >>> > > > > > That could be a way to customize it. >>> > >>> > > > > > I do not exclude a more specialized plugin that assume more >>> and/or >>> > > > > > something different. >>> > >>> > > > > > > On Nov 7, 3:57 pm, mdipierro <mdipie...@cs.depaul.edu> >>> wrote: >>> > >>> > > > > > > > I think this is nice. >>> > >>> > > > > > > > If you now call that files models/plugin_settings.py and if >>> all >>> > > > > tables >>> > > > > > > > have a prefix plugin_settings_* >>> > >>> > > > > > > > then you can distribute it as a web2py.plugin.settings.py >>> > >>> > > > > > > > Massimo >>> > >>> > > > > > > > On Nov 7, 3:22 pm, "mr.freeze" <nat...@freezable.com> >>> wrote: >>> > >>> > > > > > > > > I put this together to let non-developer admins manage >>> settings >>> > > > > > > > > through appadmin. It basically puts all settings that >>> are >>> > > string, >>> > > > > > > > > int, double or boolean in the database. I would like >>> feedback >>> > > on >>> > > > > the >>> > > > > > > > > perils/merits of doing this. >>> > >>> > > > > > > > >http://www.web2pyslices.com/main/slices/take_slice/26 >>> > >>> > > > > > > > > Thanks! >>> > >>> > >>> >>> >>> >> > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "web2py-users" group. To post to this group, send email to web2py@googlegroups.com To unsubscribe from this group, send email to web2py+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/web2py?hl=en -~----------~----~----~----~------~----~------~--~---